<div>
    <form class="form-horizontal bv-form"  role="form"  id="updateForm">
        <input type="hidden" name="up_course_catalog_id" value="{$video_id}" id="up_course_catalog_id">

        <fieldset>
            <legend>基本信息</legend>
            <div class="form-group">
                <label class="col-sm-3 control-label">视频名称</label>
                <div class="col-sm-5">
                    <input type="text"  class="form-control" id="up_course_name" name="up_course_name">
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-3 control-label">目录名称</label>
                <div class="col-sm-8">
                    <input type="text" disabled value="{$catalog_name}" class="form-control" style="width:200px">
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-3 control-label">上传视频</label>
                <div class="col-sm-5">
                    <input type="file" name="file" id="file">
                </div>
            </div>
        </fieldset>
    </form>
    <p class="bg" id="bg" style="display:none;position: absolute;left:0;top:0;width: 100%;  height: 100%;  background-color: black;  z-index:1001;  -moz-opacity: 0.7;  opacity:0.70;  filter: alpha(opacity=70);">
        <img src="static/img/loding.gif" style="position: relative;left: 30%;top: 22%;width: 400px;height: 100px;">
    </p>
</div>
<script>
    function a(){
        $("#bg").show();
    }
</script>




